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User manual MINOLTA DI750 - MANUAL SERVICE

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Manual abstract: user guide MINOLTA DI750 - MANUAL SERVICE

Detailed instructions for use are in the User's Guide.

Di750 (Ver.3) SERVICE MANUAL [FIELD SERVICE] There are using both Official Options name and Popular Options name in the Di750 Service Manual and Option Service Manual. Official Options name EDH­2 FN­104 FN­4 Cover Inserter A In-System Writer C­305/C-305L TMG-1 : : : : : : : : Popular Options name RADF FNS FNS PI ISW LT and LCT TU HDD PU HDD : (Hard Disk Drive) PK-1 : CONTENTS CONTENTS SAFETY AND IMPORTANT WARNING ITEMS ........... C-1 IMPORTANT NOTICE .................................................. C-1 DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION ............................................................. C-1 SAFETY WARNINGS ................................................... C-2 SAFETY INFORMATION ............................................. C-4 IMPORTANT INFORMATION ....................................... C-4 SAFETY CIRCUITS ..................................................... C-5 HANDLING OF THE DRUM ......................................... C-7 INDICATION OF WARNING ON THE MACHINE ......... C-9 1.ADJUSTMENT HOW TO USE THIS SECTION .................................. 1-1 [1] Scope and Precautions ................................. 1-1 ADJUSTMENTS MADE WHEN REPLACING PARTS .................................................. 1-2 LIST OF ADJUSTMENT ITEMS ................................. 1-3 LCD ADJUSTMENT ................................................... 1-5 [1] LCD Touch Panel Adjustment ....................... 1-5 [2] LCD Contrast/Buzzer Adjustment .................. 1-5 SETTINGS AND ADJUSTMENTS MADE WITH THE P FUNCTION ............................................................. 1-6 [1] Selecting and Canceling the P Function ....... 1-6 MODE CHANGING MENU ......................................... 1-6 [1] Mode Selection .............................................. 1-6 25 MODE .................................................................... 1-7 [1] Selecting and Canceling the 25 Mode ........... 1-7 [2] Setting Software DIP Switches ...................... 1-7 [3] Setting the Tray Size ................................... 1-19 [4] PM Count Resetting .................................... 1-20 [5] Setting the PM Cycle ................................... 1-21 [6] Collecting Data ............................................ 1-22 [7] Copy Count by Parts to be Replaced (Fixed Parts) ................................................ 1-40 [8] Copy Count by Parts to be Replaced (Optional Parts) ............................................ 1-47 [9] Setting Passwords ....................................... 1-48 [10] Setting the Telephone Number and/or Fax Number of the Service Center ..................... 1-49 [11] Displaying and Setting the Serial Number ... 1-49 [12] Displaying the ROM Version ....................... 1-49 [13] List of Adjustment Items in the 25 Mode ..... 1-50 36 MODE .................................................................. 1-51 [1] Setting Method ............................................. 1-51 [2] High Voltage Adjustment ............................. 1-51 [3] Drum Peculiarity Adjustment ....................... 1-53 [4] Drum Characteristic Adjustment (manual) ... 1-57 [5] User specified Paper Setting ....................... 1-57 [6] Recall Standard Data (Process Adjustment) 1-58 [7] Tray Adjustment ........................................... 1-58 [8] Magnification Adjustment ............................ 1-59 [9] Timing Adjustment ....................................... 1-62 [10] RADF Adjustment ........................................ 1-66 [11] Centering Adjustment .................................. 1-68 [12] Distortion adjustment (Copier) ..................... 1-70 [13] Recall Standard Data (Image Adjustment) .. 1-71 [14] Running Test Mode ..................................... 1-71 [15] Test Pattern Output ..................................... 1-72 [16] Test Pattern Density Setting ........................ 1-79 [17] Finisher adjustment ..................................... 1-79 [18] List Output Mode ......................................... 1-83 47 MODE .................................................................. 1-84 [1] 47 Mode/Multi Mode Setting Method .......... 1-84 [2] Adjustment Data Display ............................. 1-86 [3] Hard Disk Check ......................................... 1-86 [4] Input checklist .............................................. 1-87 4 ELECTRIC PARTS LIST 3 SERVICE 2 ISW 1 ADJUSTMENT 1 ADJUSTMENT CONTENTS [5] Output checklist ............................................. 1-92 OTHER ADJUSTMENTS ......................................... 1-98 [1] Centering Adjustment .................................. 1-98 [2] Adjusting the LCT Paper Feed Roller Pressure (C-305L only) ............................................. 1-101 [3] Paper up/down plate centering adjustment 1-101 [4] Skew Adjustment ....................................... 1-105 [5] Tray Spring Pressure Adjustment .............. 1-108 [6] Paper Feed Height (Upper Limit) Adjustment ................................................. 1-109 [7] Pick-up Release Amount Adjustment ........ 1-112 [8] RADF Mounting Position Adjustment ........ 1-114 [9] RADF Skew Adjustment ............................ 1-115 [10] RADF Paper Skew Adjustment .................. 1-116 [11] RADF Hinge Spring Pressure Adjustment . 1-118 [12] FNS Adjusting the Magnets on Conveyance Guide Plate B ............................................. 1-119 [13] FNS Adjusting the Magnets on Conveyance Guide Plate C ............................................ 1-120 [14] FNS Adjusting the Sub-tray Paper Exit Gate .................................................... 1-121 [15] FNS Adjusting the Paper-Path Switching Gate ........................................................... 1-122 [16] FNS Adjusting the By-pass Gate ............... 1-123 [17] FNS Adjusting the Shift Position ................ 1-125 [18] FNS Adjusting Opening/Closing at the Paper Exit .................................................. 1-126 [19] FNS Adjusting the Paper Exit-Opening Solenoid ..................................................... 1-127 [20] FNS Adjusting the Paper Exit-Opening Lower Guide Plate ..................................... 1-128 [21] FNS Adjusting the Mount Location of the Paper Exit Arm ..................................................... 1-129 [22] FNS Adjusting the Mount Location of the Upper Alignment Plates ............................. 1-129 [23] FNS Adjusting the Tension of the UpperAlignment-Plate Drive Timing Belt ............. 1-130 [24] FNS Adjusting the Mount Location of the Lower Alignment Plates (FN-4 only) .......... 1-131 [25] FNS Adjusting the Tension of the LowerAlignment-Plate Drive Timing Belt (FN-4 only) ................................................. 1-132 [26] FNS Adjusting the Stapling Position (Flat Stapling) ............................................ 1-132 [27] FNS Adjusting the Stapler Vertical Positioning ................................................. 1-133 [28] FNS Adjusting the Angle of the Folding Stopper (FN-4 only) ................................... 1-135 [29] FNS Adjusting the Angle of the Folding Stopper (FN-4 only) ................................... 1-137 [30] FNS Adjusting the Tension of the StaplerMovement Timing Belt ............................... 1-138 [31] FNS Adjusting the Tension of the StaplerRotation Timing Belt .................................. 1-138 [32] FNS Adjusting the Folding Force (FN-4 only) ................................................. 1-139 [33] FNS Adjusting the Mount Location of the Folding Knife Motor (FN-4 only) ............................. 1-139 [34] TU Trimming Parallelism Adjustment ........ 1-140 2.ISW WHAT IS ISW ? .......................................................... 2-1 SETUP ....................................................................... 2-2 [1] ISW-compatible boards ................................. 2-2 [2] Data flow ........................................................ 2-2 [3] Ready up the copier to start an ISW transfer 2-2 [4] HELP + CHECK mode operation flow ........... 2-4 [5] Operating procedure ...................................... 2-6 [6] Preparing the copier to transfer ................... 2-10 [7] Relationships between processing states and operational LEDs .................................. 2-11 [8] Rewriting procedure after an error interruption ................................................... 2-11 [9] Making the ISW connector and the power connector available ...................................... 2-12 [10] Kinds and quantities of update ROMs ......... 2-12 3 SERVICE 2 ISW 3.SERVICE SERVICE SCHEDULE ............................................... 3-1 [1] Service Schedule ........................................... 3-1 [2] Maintenance Items ....................................... 3-3 [3] Main Unit Periodic Inspection Items .............. 3-9 [4] RADF [EDH-2] ............................................. 3-13 [5] FNS [FN-104] ............................................... 3-14 [6] FNS [FN-4] ................................................... 3-14 [7] LCT [C-305/C-305L] .................................... 3-15 [8] Cover Inserter A ........................................... 3-15 [9] TU [TMG-1] .................................................. 3-16 [10] Replacement parts list ................................. 3-17 COPY MATERIALS .................................................. 3-20 [1] Consumables (Single unit supply) .............. 3-20 CE TOOL LIST ......................................................... 3-21 4 ELECTRIC PARTS LIST 4.ELECTRIC PARTSLIST Di750 ELECTRICAL PARTS LAYOUT DRAWING .... 4-1 [1] Read Section/Operational Section ................ 4-1 [2] Charging Corona Wire Unit ........................... 4-1 [3] Drum Unit ....................................................... 4-2 [4] Cleaning Unit ................................................. 4-2 [5] Tray 1,2,3 ....................................................... 4-3 [6] Vertical Conveyance Section ......................... 4-3 [7] By-pass Feed Section ................................... 4-4 [8] Second Paper Feed Section .......................... 4-4 [9] ADU Unit ........................................................ 4-5 [10] Fixing Unit ...................................................... 4-6 [11] Paper Exit Section ......................................... 4-6 [12] Toner Supply Unit .......................................... 4-7 [13] Write Section ................................................. 4-7 [14] Control/Drive Unit in Rear Section ................. 4-8 CONTENTS Di750 CONNECTOR LAYOUT DRAWING .............. 4-10 [1] Read Section ............................................... 4-10 [2] Charging Corona Wire Unit ......................... 4-10 [3] Drum Unit .................................................... 4-11 [4] Cleaning Unit .............................................. 4-11 [5] Tray 1,2,3 ..................................................... 4-12 [6] Vertical Conveyance Section ...................... 4-12 [7] By-pass Feed Section ................................. 4-13 [8] Second Paper Feed Section ....................... 4-13 [9] ADU Unit ...................................................... 4-14 [10] Fixing Unit .................................................... 4-15 [11] Paper Exit Section ....................................... 4-15 [12] Toner Supply Unit ........................................ 4-16 [13] Write Section ............................................... 4-16 [14] Printer Control Board .................................. 4-17 [15] Power Supply Management Board ............. 4-17 [16] Image Control Board ................................... 4-17 [17] ICB I/F Board ............................................... 4-18 [18] ADU Stand Drive Board .............................. 4-18 [19] DC Drive Board ........................................... 4-19 [20] AC Drive Board ........................................... 4-19 [21] DC Power Supply Unit 1 ............................. 4-19 [22] DC Power Supply Unit 2 ............................. 4-19 [23] Scanner Drive Board ................................... 4-20 [24] High Voltage Unit 1 ..................................... 4-20 [25] High Voltage Unit 2 ..................................... 4-20 [26] Jam Indicator Board .................................... 4-20 [27] L1 Inverter ................................................... 4-20 [28] Drum Potential Sensor Board ..................... 4-20 [29] Drum Temperature Sensor Board ............... 4-21 [30] Operation Board 1 ....................................... 4-21 [31] Operation Board 2 ....................................... 4-21 [32] Optional I/F Board ....................................... 4-21 [33] OB Inverter ................................................... 4-21 [34] Toner Control Sensor Board ....................... 4-21 [35] ...
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